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Periodic Table Flashcards | StudBud
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Periodic Table
Periodic Table
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Answers
1
The metal atoms tend to _____________ electrons.
gain
lose
2
Is this the correct Bohr model for carbon (C)?
False
True
3
Atomic number represents which subatomic particle?
electrons
neutrons
protons
4
What is the charge of an atom that has lost one electron?
+2
-1
+1
-2
5
.Ionic or covalent?H2O
Covalent
Ionic
6
The vertical (up and down) columns in the Periodic Table are called
atomic numbers
towers
groups
periods
7
Ionic or covalent? NaBr
Ionic
Covalent
8
Where are metals located on the periodic table?
Blue
Red
Green
9
How many electrons can the second and third (for our intents and purposes) energy levels hold?
4
3
2
8
10
How many electrons can the first energy level hold?
1
8
2
unlimited
11
How do covalent bonds form?
Opposite slight charges attract each other between compounds.
Scientists are still not sure how they form.
Donating & receiving valence e- between atoms.
Sharing valence e- between atoms.
12
This is a correct dot diagram for oxygen (O)
yes
no
maybe
I don't know
13
All of the elements in a period have the same number of _____.
energy levels
valence electrons
protons
electrons
14
This is the correct dot diagram for sodium (Na)
Maybe
yes
I don't know
no
15
Which particles change the charge in atoms when ions are formed?
Neutrons
Protons
Kittens
Electrons
16
Where are the nonmetals located on the periodic table?
Red
Blue
Green
17
What is the charge on a lithium atom that loses 1 electron?
-1
0
+1
-2
18
Which statement best describes the arrangement of elements in the periodic table?
Elements are arranged in decreasing atomic number from left to right.
Elements are arranged in increasing number of neutrons from left to right.
Elements are arranged in increasing atomic number from left to right
Elements are arranged in decreasing atomic mass from left to right.
19
What is the charge of an atom that has gained one electron?
-1
+2
-2
+1
20
What two types of atoms make a covalent bond?
2 Metals
2 Noble Gases
1 Nonmetal and 1 Metal
2 Nonmetals
21
An atom becomes _______ when it loses electrons.
neutral
invisible
negative
positive
22
Ionic bonds are between...
Non-metal and Non-metal
Metal and Metal
Metal and Non-metal
23
Atoms are most stable when their outer shell is complete.
False
True
sometimes
Maybe
24
How many valence electrons does Nitrogen Have?
2 Valence electron
1 Valence electron
5 Valence electron
4 Valence electron
25
Na ionizes to a charge of _______
+2
+1
-2
-1
26
Is this the correct Bohr model for silicon (Si)?
maybe
I don't know
yes
no
27
All of the elements in a group have the same number of _____.
valence electrons
energy levels
protons
electrons
28
An atom becomes _________ when it gains electrons.
invisible
negative
positive
neutral
29
Use the picture to answer the question.
2
4
3
1
